Question 1

What is incentive theory and how does it explain human behavior?

Accepted Answer

Incentive theory, or the pull theory of motivation, suggests that external rewards and their desirable properties drive behavior. People work hard for promotions, study for high grades, or pursue activities because they anticipate rewarding outcomes. These incentives can be tangible rewards like money or intangible rewards like praise and social recognition.

Question 2

How do intrinsic and extrinsic motivation differ in incentive theory?

Accepted Answer

Intrinsic motivation occurs when individuals engage in activities for personal fulfillment and satisfaction, such as mastering a subject for its own sake. Extrinsic motivation arises when external rewards like grades or money drive behavior. Incentive theory emphasizes that external incentives primarily influence behavior, distinguishing it from internally driven motivations.

Question 3

What is the overjustification effect and why does it matter?

Accepted Answer

The overjustification effect occurs when external rewards reduce intrinsic motivation. In a classic study, children who drew pictures expecting a reward later showed less interest in drawing without compensation than children not promised any reward. This demonstrates that introducing external incentives can shift focus away from the inherent pleasure of an activity.

Question 4

How does the contrast effect demonstrate the power of anticipated rewards?

Accepted Answer

The contrast effect shows that removing an expected reward decreases motivation. For example, a rat navigating a maze might lose interest if it no longer finds cheese at the end. This sudden absence of anticipated reward creates a stark contrast that demotivates individuals from continuing the behavior.

Question 5

Can external rewards and internal needs work together in motivation?

Accepted Answer

Yes, human motivation is a complex interplay between internal needs and external incentives. Learned associations with rewarding stimuli can enhance their pull and reinforce certain behaviors. For instance, someone may eat dessert because of its appealing flavor even when not hungry, showing how external incentives interact with internal states.

Question 6

What types of incentives drive behavior according to pull theory?

Accepted Answer

Incentive theory identifies both tangible and intangible rewards that motivate behavior. Tangible incentives include physical rewards like money and promotions. Intangible incentives encompass non-physical rewards such as praise and social recognition. These diverse incentives explain why people pursue different activities and goals.

Question 7

How does incentive theory relate to other motivation theories?

Accepted Answer

Incentive theory contrasts with drive-reduction theory, which emphasizes internal needs pushing behavior. While drive-reduction theory focuses on internal states, incentive theory emphasizes external rewards pulling behavior. Understanding both perspectives provides a comprehensive view of how motivation operates in human psychology.

インセンティブ理論: 動機付けのプル理論